1 Department of Mental Health and Addiction, Health Care Trust, ASST Monza, Monza, Italy.
2 Corresponding author: Roberto Nava, MD, Department of Mental Health and Addiction, Health Care Trust, ASST Monza, Monza, via Pergolesi 33, 20900 Monza (MB), Italy (r.nava@asst-monza.it).
3 School of Medicine and Surgery, University of Milano-Bicocca, Milan, Italy.